NotebookLM vs Diffit vs Open Notebook vs ClassMind

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
NotebookLM
vs
Competitor 1
Diffit
Competitor 2
ONOpen Notebook
Competitor 3
ClassMind
Compare
4 tools · best value per row highlighted
Your tool NotebookLM
notebooklm.google.com
Your docs, deeply understood
Remove
Competitor Diffit
web.diffit.me
Diffit is an AI assistant for teachers that produces instructional materials matched to each student's level.
Make main Remove
Competitor ONOpen Notebook
open-notebook.ai
Open Notebook is an open-source AI note-taking and research platform built around privacy.
Make main Remove
Competitor ClassMind
classmind.app
ClassMind is an AI-powered smart educational tool specifically designed for educators to create, organize, and enhance learning materials. It offers a suite of features to streamline classroom prepara
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
159.8Mvisits/mo
—
—
—
MoM change
▼ 26.8%
—
—
▲ 11.7%
6-month growth
-14.7%
—
—
+84.2%
Global rank web
—
—
—
#13,515,168
Avg. last 3 months
210.3M
—
—
641
Bounce rate lower is better
32%
—
—
0%
Pages / visit
5.0
—
—
—
Visit duration
6m 32s
—
—
—
Traffic sources
● Direct 81% · ● Referral 17%
—
—
—
NotebookLMDiffitOpen NotebookClassMind
063.2M126.5M189.7M253MNotebookLM · 121.9MNotebookLM · 141.5MNotebookLM · 177.5MNotebookLM · 187.3MNotebookLM · 222.2MNotebookLM · 247.4MNotebookLM · 253MNotebookLM · 218.2MNotebookLM · 159.8MClassMind · 551ClassMind · 938ClassMind · 1.9KClassMind · 1.2KClassMind · 909ClassMind · 1K1001K10K100K1M10M100M1BNotebookLM · 121.9MNotebookLM · 141.5MNotebookLM · 177.5MNotebookLM · 187.3MNotebookLM · 222.2MNotebookLM · 247.4MNotebookLM · 253MNotebookLM · 218.2MNotebookLM · 159.8MClassMind · 551ClassMind · 938ClassMind · 1.9KClassMind · 1.2KClassMind · 909ClassMind · 1KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
—
Free
Free
Starting price
$4.99per month · free tier available
—
Free
Free
Free tier
–
Free trial
–
–
–
API access
–
–
–
–
Plans
Free FreeGoogle AI Plus $4.99/moNotebookLM Pro (Google AI Pro) $19.99/moVia Google AI Ultra $99.99/mo
—
—
—
Capabilities input → output
Input
DocumentsWeb pagesTextAudio
Web pagesTextDocuments
DocumentsTextWeb pages
TextDocuments
Output
VideoTextAudio
SlidesDocuments
AudioText
TextSlidesDocuments
Skill level
Beginner-friendly
Intermediate
Beginner-friendly
Intermediate
Categories
Productivity & OfficeResearch & AnalyticsVideo EditingVoice & Speech+5 more
Education & LearningAI Lesson Plan Generator
Productivity & OfficeResearch & AnalyticsVoice & SpeechAI Note Taker+2 more
Education & LearningProductivity & OfficeAI Book SummarizerAI Lesson Plan Generator+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
6
3
11
Lesson generation
–
–
Lesson plans
–
–
Research
–
–
Note taking
–
–
Podcasts
–
–
Summarizing
–
–
Education
–
–
Book summaries
–
–
–
Curriculum integration
–
–
–
Interactive quizzes
–
–
–
PDF analysis
–
–
–
Presentations
–
–
–
Quiz generation
–
–
–
Teaching support
–
–
–
Educational content
–
–
–
Lessons
–
–
–
Question generation
–
–
–
Files
–
–
–
Productivity
–
–
–
Special needs education
–
–
–
Video summaries
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
2
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.